package edu.tsinghua.ddb.sandbox;

import java.io.File;
import java.io.FileInputStream;

public class bigfile {
	public static void main(String[] args) throws Exception {
		File f=new File("c:\\pack\\must\\SymantecAntivirus10.rar");
		FileInputStream fis=new FileInputStream(f);
		int l=(int)f.length();
		byte[] bs=new byte[l];
		fis.read(bs);
		System.out.println(bs[l/2]);
		fis.close();
	}
}
